/**
 * @api {POST} http://www.ibugthree.com/CarSystem/loginSystem loginSystem
 * @apiGroup 登录
 * 
 * @apiParam {String} username body里面传递用户名
 * @apiParam {String} password body里面传递密码
 * @apiParam {String} token header里面传递token
 * @apiParam {String} content-Type header里面传递 content-Type
 * 
 * @apiParamExample {json} Request-Body
 * {
 *  "username": "abcbca",
 *  "password": "abc123"
 * }
 * @apiParamExample {json} Request-header
 * {
 *  "token": "7b03abd9e598941884d50710d939c544",
 *  "content-Type": "application/x-www-form-urlencoded"
 * }
 * 
 * @apiSuccessExample  {json} Response-Example
 * {
 *    "msg": "登录成功", //登录成功提示
 *    "super_administrator": 0, //super_administrator:0 超级管理员 administrators:0 管理员 vip:0 vip用户 user:0 普通用户 
 *    "err": 0 // 成功以后err值为0失败为1
 * }
 */
 function loginSystem(username) {
   // 假如这个函数是根据用户名返回用户信息的
   return {
         "msg": "登录成功",
         "super_administrator": 0,
         "err": 0
      }
 }

/**
 * @api {POST} http://www.ibugthree.com/CarSystem/backSystem backSystem
 * @apiGroup 退出登录
 * 
 * @apiParam {String} username body里面传递用户名
 * @apiParam {String} token header里面传递token
 * @apiParam {String} content-Type header里面传递 content-Type
 * 
 * @apiParamExample {json} Request-Body
 * {
 *  "username": "abcbca",
 * }
 * @apiParamExample {json} Request-header
 * {
 *  "token": "7b03abd9e598941884d50710d939c544",
 *  "content-Type": "application/x-www-form-urlencoded"
 * }
 * 
 * @apiSuccessExample  {json} Response-Example
 * {
 *    "msg": "登录成功", //登录成功提示
 *    "err": 0 // 成功以后err值为0失败为1
 * }
 * 
 */

 function getUserInfo(username) {
    // 假如这个函数是根据用户名返回用户信息的
    return 111
 }